( ! ) Notice: Constant SONG_NOTES_EDITING_PASSWORD already defined in /var/www/html/pvmusic/dev/git/project_instance_setup.php on line 15
Call Stack
#	Time	Memory	Function	Location
1	0.0000	358400	{main}( )	.../index.php:0
2	0.0001	361152	require( '/var/www/html/pvmusic/dev/git/web/include/mysqli_conn.php )	.../index.php:7
3	0.0001	361392	include( '/var/www/html/pvmusic/dev/git/project_instance_setup.php )	.../mysqli_conn.php:3
4	0.0001	361392	define( $constant_name = 'SONG_NOTES_EDITING_PASSWORD', $value = '1234' )	.../project_instance_setup.php:15